3D Mechanical Puzzle - Combination Lock

Build a Wooden Cryptex Inspired by the Da Vinci Code with this 3-Digit Combination Lock Kit

Unlock your imagination with this Da Vinci Code-inspired wooden combination lock. This DIY mechanical model lets you build your own cryptex style lock, complete with a customizable 3-digit code and over 1,000 possible combinations. Perfect for storing keys, small trinkets, or secret notes. This model doubles as both a creative puzzle and a secure keepsake box.

The functioning mechanism gives kids and adults a hands-on look at how modern combination locks work, offering a fun blend of engineering and logic. A built-in eyelet loop allows you to hang it on a backpack, messenger bag, or briefcase for a stylish steampunk flair.

 You can also personalize your lock with watercolor paints or markers for an extra creative touch before building. 

Includes:

• 34 parts